Dr Choy Chiaw Yee

Consultant, National HIV Programme, NCID

Dr Choy Chiaw Yee is a Consultant Infectious Diseases Physician at the National Centre for Infectious Diseases (NCID) and Tan Tock Seng Hospital. She received her medical training at the Yong Loo Lin School of Medicine and gained membership to the Royal College of Physicians of the United Kingdom in 2016. Having an active interest in HIV clinical care and research, she is a member of the National HIV Programme and Deputy Director of NCID Clinical HIV Programme. She is also actively involved in education and is a Lee Kong Chian Medicine adjunct teaching faculty and NUS medical faculty member.

A/Prof Sophia Archuleta

Director, National HIV Programme, NCID

A/Prof Sophia Archuleta is Director of the National HIV Programme, National Centre for Infectious Diseases (NCID), and Head of the Division of Infectious Diseases at the National University Hospital, Singapore. She is also a clinician educator and serves as core faculty of the National University Health System Infectious Diseases Senior Residency Programme. Her clinical expertise, and primary interest, is in the care of people living with HIV and its associated conditions.

A/Prof Archuleta joined the Division of Infectious Diseases of the National University Hospital in Singapore in 2008 where she established and led the HIV Programme until 2017. She was appointed Director of the National HIV Programme, National Centre for Infectious Diseases in 2018. She is an Associate Professor of Medicine at the Yong Loo Lin School of Medicine of the National University of Singapore, and serves in various educational leadership roles and national committees on graduate medical education. She is active in teaching learners across health professions and the entire medical education continuum.

Dr Jonathan Ti

Chief Medical Officer, Dr Tan & Partners Clinic

Dr Jonathan Ti graduated from the Royal College of Surgeons in Ireland in 2011 before moving to Singapore to further his medical training. He completed his postgraduate qualifications for Membership to the Royal College of Physicians (UK) in 2015 and obtained his certificate in Men's Health and Andrology in 2017.

Dr. Ti underwent training for several years with the Internal Medicine Residency Program in tertiary and community hospitals across the country. He was exposed to a wide range of subspecialty postings, including Endocrinology, Renal Medicine, Infectious Diseases, Gastroenterology, Cardiology and Emergency Medicine among many others which have given him invaluable experience.

His special interests are in Men's Health and Sexual Health, as well as Endocrine and Metabolic / Weight Loss disease management. He has taken on a role in developing guidelines for the Blueprint to End HIV in Singapore (Community Subsector), and has presented clinical research at several international conferences, focusing his efforts now on strengthening primary healthcare in Singapore.

Dr Wong Chen Seong

Deputy Director, National HIV Programme, NCID 

Dr Wong Chen Seong is a Senior Consultant Infectious Diseases Physician at the National Centre for Infectious Diseases (NCID) and Tan Tock Seng Hospital (TTSH), Deputy Director of the National HIV Programme, and Director of the NCID HIV Clinical Programme. He is actively involved in HIV clinical care and research, with interests in the socio-behavioural determinants of HIV/STI, HIV/STI prevention, HIV Pre-Exposure Prophylaxis (PrEP), innovations in HIV service delivery such as telemedicine, as well as HIV and ageing and co-morbidity.

Dr Wong is also actively involved in both undergraduate and post-graduate medical education and training, and is a Clinical Lecturer at Yong Loo Lin School of Medicine and Lee Kong Chian School of Medicine, as well as an Associate Programme Director of the National Healthcare Group Internal Medicine Residency Programme.